The Reproduction of Illus- 

 trations for all SCIEN- 

 TIFIC WORK demands 

 accuracy of Colour, Detail 

 and skilled Craftsmanship. 



The two Four-Colour Plates in this 

 issue, illustrating Lady Birds, 

 Ichneumon Flies and Tachinid Flies 

 (Plate I) '&id Hover relies and Lace- 

 wing FHes e {;PlatG JI) we re -.Engraved 

 and Printed for " the Ministry of 

 Agriculture by : 



THE SUN ENGRAVING Co., LTD., 



MILFORD HOUSE, MILFORD LANE, 

 STRAND, LONDON, W.C.2. 



Telephone: 117 Gerrard (2 lines). 



Telegraph : " Operameter, Estrand, London? 



COLOUR WORKS: WATFORD. 



Specimens of work and quotations will be sent with pleasure. 



